Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 00:00

General

  • Target

    20e3a7868988f5bbe5cfed7ff0866a33.exe

  • Size

    385KB

  • MD5

    20e3a7868988f5bbe5cfed7ff0866a33

  • SHA1

    ef898e9a26faab84a0ce9ec9345c69078e16912e

  • SHA256

    cb62017cb1c3bbb4b90bb22ba14625a9858808e7919ae68f54f395acfd8513db

  • SHA512

    9bc166dba02ca6ee587a2ede1b6f1b378e156da8ef78476db2976f35c9b57d1040b3f97738a0a5bbbe0ead6ab6b4a19e42b3a555f3db15824abf31997c59f9f6

  • SSDEEP

    12288:NmCAt8emUQWQbFjHaz40qsW2/eJyXrsDB:amU5Qd6DTW2N7sDB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20e3a7868988f5bbe5cfed7ff0866a33.exe
    "C:\Users\Admin\AppData\Local\Temp\20e3a7868988f5bbe5cfed7ff0866a33.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\20e3a7868988f5bbe5cfed7ff0866a33.exe
      C:\Users\Admin\AppData\Local\Temp\20e3a7868988f5bbe5cfed7ff0866a33.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20e3a7868988f5bbe5cfed7ff0866a33.exe

    Filesize

    385KB

    MD5

    1e5190234633bab991b6851942ec6c2f

    SHA1

    69d7fc483f5c33a5ab0e529e60452b6266622e3c

    SHA256

    e2cb94e66cc1c86fee5f1f604bdf21282af42dde3091cdcdda7343eb36996ab3

    SHA512

    ab560ac9e3901c52a99cb7933f75b761ff6734729d18f9e8a7e2bb1464f05d7277b069c78009b2cc6f53fffb826f871c8adf62190c80207fcbf45c444d58f2ba

  • memory/220-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/220-17-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/220-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/220-20-0x00000000015F0000-0x000000000164F000-memory.dmp

    Filesize

    380KB

  • memory/220-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/220-35-0x000000000C640000-0x000000000C67C000-memory.dmp

    Filesize

    240KB

  • memory/220-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1292-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1292-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1292-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1292-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB